Merged revisions 304554 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r304554 | rmudgett | 2011-01-27 13:08:14 -0600 (Thu, 27 Jan 2011) | 4 lines
  
  Warning message if CALLCOMPLETION(cc_callback_macro or cc_agent_dialstring) are empty.
  
  Test if the value pointer is not NULL instead of not ast_strlen_zero().
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@304555 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/ccss.c

@@ -613,6 +613,7 @@ int ast_cc_get_param(struct ast_cc_config_params *params, const char * const nam
 		char *buf, size_t buf_len)
 {
 	const char *value = NULL;
+
 	if (!strcasecmp(name, "cc_callback_macro")) {
 		value = ast_get_cc_callback_macro(params);
 	} else if (!strcasecmp(name, "cc_agent_policy")) {
@@ -622,8 +623,7 @@ int ast_cc_get_param(struct ast_cc_config_params *params, const char * const nam
 	} else if (!strcasecmp(name, "cc_agent_dialstring")) {
 		value = ast_get_cc_agent_dialstring(params);
 	}
-
-	if (!ast_strlen_zero(value)) {
+	if (value) {
 		ast_copy_string(buf, value, buf_len);
 		return 0;
 	}